chr7-30660620-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001883.5(CRHR2):​c.784G>A​(p.Asp262Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000713 in 1,571,680 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D262E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000072 ( 0 hom. )

Consequence

CRHR2
NM_001883.5 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.286

Publications

0 publications found
Variant links:
Genes affected
CRHR2 (HGNC:2358): (corticotropin releasing hormone receptor 2) The protein encoded by this gene belongs to the G-protein coupled receptor 2 family, and the subfamily of corticotropin releasing hormone receptor. This receptor shows high affinity for corticotropin releasing hormone (CRH), and also binds CRH-related peptides such as urocortin. CRH is synthesized in the hypothalamus, and plays an important role in coordinating the endocrine, autonomic, and behavioral responses to stress and immune challenge. Studies in mice suggest that this receptor maybe involved in mediating cardiovascular homeostasis. Alternatively spliced transcript variants encoding different isoforms have been described for this gene.[provided by RefSeq, Jan 2011]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11042842).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001883.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CRHR2
NM_001883.5
MANE Select
c.784G>Ap.Asp262Asn
missense
Exon 8 of 12NP_001874.2
CRHR2
NM_001202475.1
c.865G>Ap.Asp289Asn
missense
Exon 9 of 13NP_001189404.1Q13324-2
CRHR2
NM_001202482.2
c.781G>Ap.Asp261Asn
missense
Exon 8 of 12NP_001189411.1Q13324-7

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CRHR2
ENST00000471646.6
TSL:1 MANE Select
c.784G>Ap.Asp262Asn
missense
Exon 8 of 12ENSP00000418722.1Q13324-1
CRHR2
ENST00000348438.8
TSL:1
c.865G>Ap.Asp289Asn
missense
Exon 9 of 13ENSP00000340943.4Q13324-2
CRHR2
ENST00000506074.6
TSL:1
c.784G>Ap.Asp262Asn
missense
Exon 8 of 13ENSP00000426498.3Q13324-4

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152198
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000218
AC:
4
AN:
183600
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000519
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000719
AC:
102
AN:
1419482
Hom.:
0
Cov.:
31
AF XY:
0.0000541
AC XY:
38
AN XY:
701840
show subpopulations
African (AFR)
AF:
0.0000306
AC:
1
AN:
32684
American (AMR)
AF:
0.0000261
AC:
1
AN:
38360
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25334
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37666
South Asian (SAS)
AF:
0.0000124
AC:
1
AN:
80604
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50048
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5718
European-Non Finnish (NFE)
AF:
0.0000881
AC:
96
AN:
1090200
Other (OTH)
AF:
0.0000510
AC:
3
AN:
58868
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.453
Heterozygous variant carriers
0
7
14
21
28
35
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152198
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74350
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41438
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
68048
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000903
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000168
AC:
2

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.050
T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.11
N
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.68
N
PhyloP100
0.29
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.34
N
REVEL
Benign
0.11
Sift
Benign
0.28
T
Sift4G
Benign
0.50
T
Polyphen
0.0010
B
Vest4
0.24
MVP
0.56
MPC
0.25
ClinPred
0.11
T
GERP RS
3.8
Varity_R
0.21
gMVP
0.33
Mutation Taster
=79/21
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs370359134; hg19: chr7-30700236; COSMIC: COSV100530110; API